1// RUN: %clang_cc1 -arcmt-check -verify -triple x86_64-apple-darwin10 -fsyntax-only -fblocks -Warc-abi %s 2// DISABLE: mingw32 3 4// Classes that have an Objective-C object pointer. 5struct HasObjectMember0 { // expected-warning{{'HasObjectMember0' cannot be shared between ARC and non-ARC code; add a copy constructor, a copy assignment operator, and a destructor to make it ABI-compatible}} 6 id x; 7}; 8 9struct HasObjectMember1 { // expected-warning{{'HasObjectMember1' cannot be shared between ARC and non-ARC code; add a copy constructor, a copy assignment operator, and a destructor to make it ABI-compatible}} 10 id x[3]; 11}; 12 13struct HasObjectMember2 { // expected-warning{{'HasObjectMember2' cannot be shared between ARC and non-ARC code; add a copy constructor, a copy assignment operator, and a destructor to make it ABI-compatible}} 14 id x[3][2]; 15}; 16 17// Don't complain if the type has non-external linkage 18namespace { 19 struct HasObjectMember3 { 20 id x[3][2]; 21 }; 22} 23 24// Don't complain if the Objective-C pointer type was explicitly given 25// no lifetime. 26struct HasObjectMember3 { 27 __unsafe_unretained id x[3][2]; 28}; 29 30struct HasBlockPointerMember0 { // expected-warning{{'HasBlockPointerMember0' cannot be shared between ARC and non-ARC code; add a copy constructor, a copy assignment operator, and a destructor to make it ABI-compatible}} 31 int (^bp)(int); 32}; 33 34struct HasBlockPointerMember1 { // expected-warning{{'HasBlockPointerMember1' cannot be shared between ARC and non-ARC code; add a copy constructor, a copy assignment operator, and a destructor to make it ABI-compatible}} 35 int (^bp[2][3])(int); 36}; 37 38struct NonPOD { 39 NonPOD(const NonPOD&); 40}; 41 42struct HasObjectMemberAndNonPOD0 { // expected-warning{{'HasObjectMemberAndNonPOD0' cannot be shared between ARC and non-ARC code; add a non-trivial copy assignment operator to make it ABI-compatible}} \ 43 // expected-warning{{'HasObjectMemberAndNonPOD0' cannot be shared between ARC and non-ARC code; add a non-trivial destructor to make it ABI-compatible}} 44 id x; 45 NonPOD np; 46}; 47 48struct HasObjectMemberAndNonPOD1 { // expected-warning{{'HasObjectMemberAndNonPOD1' cannot be shared between ARC and non-ARC code; add a non-trivial copy assignment operator to make it ABI-compatible}} \ 49 // expected-warning{{'HasObjectMemberAndNonPOD1' cannot be shared between ARC and non-ARC code; add a non-trivial destructor to make it ABI-compatible}} 50 NonPOD np; 51 id x[3]; 52}; 53 54struct HasObjectMemberAndNonPOD2 { // expected-warning{{'HasObjectMemberAndNonPOD2' cannot be shared between ARC and non-ARC code; add a non-trivial copy assignment operator to make it ABI-compatible}} \ 55 // expected-warning{{'HasObjectMemberAndNonPOD2' cannot be shared between ARC and non-ARC code; add a non-trivial destructor to make it ABI-compatible}} 56 NonPOD np; 57 id x[3][2]; 58}; 59 60struct HasObjectMemberAndNonPOD3 { 61 HasObjectMemberAndNonPOD3 &operator=(const HasObjectMemberAndNonPOD3&); 62 ~HasObjectMemberAndNonPOD3(); 63 NonPOD np; 64 id x[3][2]; 65}; 66 67struct HasBlockPointerMemberAndNonPOD0 { // expected-warning{{'HasBlockPointerMemberAndNonPOD0' cannot be shared between ARC and non-ARC code; add a non-trivial copy assignment operator to make it ABI-compatible}} \ 68// expected-warning{{'HasBlockPointerMemberAndNonPOD0' cannot be shared between ARC and non-ARC code; add a non-trivial destructor to make it ABI-compatible}} 69 NonPOD np; 70 int (^bp)(int); 71}; 72 73struct HasBlockPointerMemberAndNonPOD1 { // expected-warning{{'HasBlockPointerMemberAndNonPOD1' cannot be shared between ARC and non-ARC code; add a non-trivial copy assignment operator to make it ABI-compatible}} \ 74// expected-warning{{'HasBlockPointerMemberAndNonPOD1' cannot be shared between ARC and non-ARC code; add a non-trivial destructor to make it ABI-compatible}} 75 NonPOD np; 76 int (^bp[2][3])(int); 77}; 78 79int check_non_pod_objc_pointer0[__is_pod(id)? 1 : -1]; 80int check_non_pod_objc_pointer1[__is_pod(__strong id)? -1 : 1]; 81int check_non_pod_objc_pointer2[__is_pod(__unsafe_unretained id)? 1 : -1]; 82int check_non_pod_objc_pointer3[__is_pod(id[2][3])? 1 : -1]; 83int check_non_pod_objc_pointer4[__is_pod(__unsafe_unretained id[2][3])? 1 : -1]; 84int check_non_pod_block0[__is_pod(int (^)(int))? 1 : -1]; 85int check_non_pod_block1[__is_pod(int (^ __unsafe_unretained)(int))? 1 : -1]; 86 87struct FlexibleArrayMember0 { 88 int length; 89 id array[]; // expected-error{{flexible array member 'array' of non-POD element type 'id __strong[]'}} 90}; 91 92struct FlexibleArrayMember1 { 93 int length; 94 __unsafe_unretained id array[]; 95}; 96 97// It's okay to pass a retainable type through an ellipsis. 98void variadic(...); 99void test_variadic() { 100 variadic(1, 17, @"Foo"); 101} 102 103// It's okay to create a VLA of retainable types. 104void vla(int n) { 105 id vla[n]; 106} 107